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Tests of benzaldehyde - aldehydes and ketones
(a) It forms a white precipitate with solution.
(b) It creates a yellow precipitate with 2: 4 dinitrophenyl hydrazines.
(c) It provides pink colour with Schiff's reagent.
(d) It creates black precipitate or silver mirror with Tollen's reagent.
(e) It on reaction with alkaline KMnO4 and subsequent acidification gives a white precipitate of benzoic acid on cooling.
When a strip of metal (M) is brought in contact with the solution containing its own ions (Mn+), then either of the following three possible processes can take place: The meta
The reaction A ? B + C is known to be zero order in A and to have a rate constant of 5.0 x 10-2 mol/L·s at 25 oC. An experiment was run at 25 oC where [A]0 = 1.0 x 10-3 M. a)
explanition
Read the recent tribunal case Taylor v Archicentre Ltd (General) [2012] NSWCTTT 348 (a) Provide a summary account of the key material facts concerning the architectu
what are the different types of colloidal system?
Distinguish between acetaldehyde and ketone
ELECTROCHEMICAL CELLS Galvanic and electrolytic cells: The difference between potential of the two metals results in a potential difference (also called a electromotive fo
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Two element have electronegativity of 1.2 and 3.0. Bond formed between them would be: (1) Ionic (2) Polar covalent ( 3) Co-ordinate (4) Metallic A ns: Ionic
which is the main postulate of bohr''s model of atom
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